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Item #:
18109637
Polytek 74-45 Liquid Polyurethane Rubber (80lb Kit)
Item #:
18109637
MNT 2816876
Price Details
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Imported from USA store
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Poly 74-45 Liquid Rubber is a pourable rubber that cures (RTV) to a yellow, Shore A45 rubber.
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What Stands Out
Durable Material
Polytek 74-45 offers exceptional durability, making it ideal for molds and casts that require longevity and resilience against wear and tear.
Versatile Applications
This polyurethane rubber can be used for a wide range of applications, including prototyping, special effects, and artistic projects, catering to both hobbyists and professionals.
Easy to Use
With a user-friendly mixing ratio and straightforward application process, Polytek 74-45 simplifies mold-making, even for individuals with limited experience, making it accessible to all.
Product Details
- Mix Ratio: 1A:1B
- Shore Hardness: A45
- Pour Time: 30 min.
- Demold Time: 16 hr.
- Cured Color: Yellow
| Is Discontinued By Manufacturer | No |
| Manufacturer | Polytek |
| Date First Available | September 20, 2017 |
| Package Weight | 43 Pound |
Who Should Buy?
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Mold Makers
Ideal for professionals creating molds for casting various materials, offering excellent detail and durability.
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Craft Enthusiasts
Perfect for hobbyists looking to create custom prototypes or artistic projects needing flexible rubber-like details.
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Industrial Applications
Suitable for industries requiring durable rubber parts or molds for production processes, providing reliable performance.
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Casual Users
Not ideal for casual users due to its complexity and specific mixing requirements that may require expertise.
Product Description
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Customer Questions & Answers
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Question:
What is Polytek 74-45 Liquid Polyurethane Rubber used for?
Answer: Polytek 74-45 Liquid Polyurethane Rubber is designed for various applications like mold making, casting, and prototyping. Its flexible yet durable nature makes it ideal for creating molds for reproducing objects in resin, wax, or plaster. This product is favored by artists, mold makers, and manufacturers who need a high-quality material that captures fine details and can withstand repeated use. -
Question:
How do I mix and use Polytek 74-45?
Answer: To use Polytek 74-45, mix equal parts of A and B components by weight or volume. Stir thoroughly for 2-3 minutes until fully blended. It's recommended to work at room temperature to ensure proper curing. This liquid rubber is user-friendly for DIY projects, making molds for sculptures, or creating special effects in film and theater. Always refer to provided instructions for best results. -
Question:
Is Polytek 74-45 food safe?
Answer: No, Polytek 74-45 is not considered food safe. It's formulated for mold-making and casting applications but should not be used for items that will come into contact with food or beverages. For food-safe alternatives, consider using products specifically labeled as food safe. This distinction is crucial for users creating molds for kitchenware or edible items. -
Question:
What are the curing times for Polytek 74-45?
Answer: Polytek 74-45 typically cures to a soft rubber within 8-10 hours, achieving full strength after 24 hours at room temperature. Factors such as temperature and humidity can affect curing times, so it's important to allow ample time for the material to fully cure before demolding or using the final product. This flexibility enables users to effectively schedule their projects and plan for subsequent casting or finishing processes. -
Question:
Can I color Polytek 74-45 Liquid Polyurethane Rubber?
Answer: Yes, you can color Polytek 74-45 by adding compatible colorants or pigments to the mixture before it cures. Using liquid pigments or powder dyes specifically designed for polyurethane systems achieves vibrant colors and can be easily adjusted to meet artistic needs. This feature is beneficial for artists and designers looking to customize their projects with specific color palettes or effects. -
Question:
What tools do I need for working with Polytek 74-45?
Answer: When working with Polytek 74-45, basic tools include mixing cups, stir sticks, a scale for precise measurements, and safety equipment such as gloves and goggles. Depending on your project, you may also need mold boxes or frames. These tools help ensure a smooth and safe working environment, enabling both amateurs and professionals to achieve successful results in their mold-making endeavors. -
Question:
What kind of storage is best for Polytek 74-45?
Answer: Store Polytek 74-45 components in a cool, dry place and keep the containers tightly sealed when not in use. Avoid direct sunlight and fluctuating temperatures, which can adversely affect the quality and shelf life of the materials. Proper storage maintains the integrity of the product, allowing you to utilize it effectively for future projects. -
Question:
What are some common applications for Polytek 74-45?
Answer: Polytek 74-45 is commonly used for mold-making in various industries, including arts and crafts, theater, and industrial applications. It works well for creating molds for detailed sculptures, casting prototypes of mechanical parts, or crafting props for performances. Its versatility makes it an essential material for hobbyists and professionals alike, facilitating a wide range of creative projects. -
Question:
Can I use Polytek 74-45 for repair applications?
Answer: Yes, Polytek 74-45 can be used for minor repairs or restoration of flexible components. Its durability and flexibility allow it to mend rubber parts, seals, or gaskets effectively. By mixing and applying the product to damaged areas, it provides a reliable solution for temporary repairs, making it useful for both home and industrial maintenance tasks. -
Question:
Where can I buy Polytek 74-45 Liquid Polyurethane Rubber 80lb Kit in Mongolia?
Answer: You can purchase Polytek 74-45 Liquid Polyurethane Rubber 80lb Kit through Ubuy in Mongolia. They offer a convenient online shopping experience, providing access to this essential product for your mold-making and casting needs.
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MNT 2816876
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Features & Benefits
- Two-part polyurethane system
- Mix ratio: 1A:1B
- Shore hardness: A45
- Pour time: 30 min
- Demold time: 16 hr
- Cured color: Yellow
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